Harpurtiwari BO is the primary post office registered under PIN code 273301 in Maharajganj, Uttar Pradesh. This code sits within the Northern Postal Region, with 9 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Harpurtiwari BO | BO | Branch Post Office |
| Lakhima BO | BO | Branch Post Office |
| Nebuiya BO | BO | Branch Post Office |
| Semra Chandauli BO | BO | Branch Post Office |
| Partawal Bazar S.O | SO | Sub Post Office |
| Dhanaha Nayak BO | BO | Branch Post Office |
| Basahia Buzurg BO | BO | Branch Post Office |
| Dharmauli BO | BO | Branch Post Office |
| Jaddupipra BO | BO | Branch Post Office |
